SGM3803 - 90% Efficient Synchronous Step-Up Converter

Product Overview

SG Micro

Datasheet Details

Part number	SGM3803
Manufacturer	SG Micro
File Size	670.48 KB
Description	90% Efficient Synchronous Step-Up Converter
Datasheet	SGM3803 Datasheet
Additional preview pages of the SGM3803 datasheet.

Product details

Description

The SGM3803 is a constant frequency, current mode, synchronous step-up switching regulator with 200mA negative charge pump inverter which generates an unregulated negative output voltage from an input voltage ranging from 1.4V to 5.5V.

Features

Boost DC/DC.
90% Efficient Synchronous Boost Converter.
Device Quiescent Current: 30µA (TYP).
Less than 1μA Shutdown Current.
Input Voltage Range: 2.7V to 5.5V.
Output Voltage Clamping: 6V.
Adjustable Output Voltage Up to 5.5V.
Power-Save Mode for Improved Efficiency at Low Output Power.
Load Disconnect During Shutdown.
Low Reverse Leakage Current when VOUT1 > VCC.
1.8V Logic on EN1 Pin for Control.
Over-Temperature Protection Negative Charg.

📁 Similar Datasheet

SGM3001 - SPDT Analog Switch (Shengbang Microelectronics)
SGM3002 - SPDT Analog Switch (Shengbang Microelectronics)
SGM3003 - SPDT Analog Switch (Shengbang Microelectronics)
SGM3005 - SPDT Analog Switch (Shengbang Microelectronics)
SGM3110 - Micro-Power Regulated Charge Pump (Shengbang Microelectronics)
SGM3122 - Charge Pump White LED Driver (Shengbang Microelectronics)
SGM3123 - White LED Driver (Shengbang Microelectronics)
SGM3124 - White LED Charge Pump Current Source (Shengbang Microelectronics)

Other Datasheets by SG Micro

SGM3804 - Buck/Boost Converter
SGM3836A - AMOLED Display Power Supply
SGM3837 - Triple-Output 600mA AMOLED Display Power Supply
SGM3838 - Triple-Output 700mA AMOLED Display Power Supply
SGM3842 - Quad-Output 1A AMOLED Display Power Supply
SGM3843 - PMIC

Published: Aug 24, 2020 |